Finding the Third Proportional to 3,531,798 and 7,628,112

Step by Step Solution

1. Step 1: Write the proportion equation
   3,531,798 : 7,628,112 = 7,628,112 : x
2. Step 2: Convert to fraction form
   3,531,798/7,628,112 = 7,628,112/x
3. Step 3: Cross multiply
   3,531,798x = 7,628,112 × 7,628,112
4. Step 4: Simplify right side
   3,531,798x = 58,188,092,684,544
5. Step 5: Solve for x
   x = 58,188,092,684,544/3,531,798
6. Step 6: Final answer
   x = 16,475,487.18